Andoer PU-50 Universal Quick Release Plate Aluminum for Benro B0 B1 B2 J1 N1 Tripod Ballhead Arca Swiss AndoerPU-50 quick release plate allows to quickly and easily attach or remove the camera from tripod or monopod Built with Airplane Aluminum, offering outstanding quality You can change the location of the screw to fit different cameras Rubber pad, anti-slip, more stable Compatible With: not only fit with Benro B/ J-series Ballhead, but also other Arca Swiss compatible quick release systems ballhead such as Sirui, Photoclam, Markins, etc